30887768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{203209}}^1$

素因数の和:203234

約数の個数: 16

約数和(自身を含む): 60963000

約数和(自身を除く): 30075232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 203209, 406418, 812836, 1625672, 3860971, 7721942, 15443884, 30887768]

約数ペア:

[(1, 30887768), (2, 15443884), (4, 7721942), (8, 3860971), (19, 1625672), (38, 812836), (76, 406418), (152, 203209)]